
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $280 (Kiwi.com) |
One-way from | $152 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $338 |
Good one-way deal | $221 or less |
Fly from
Fly to
Route
Depart
Return
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Thu 10/1
7:55 am-6:58 pm
1 stop9h 03m
Washington, D.C. Dulles Intl
Mon 10/5
10:10 pm-12:21 pm
1 stop16h 11m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Wed 10/14
12:44 pm-10:59 pm
1 stop8h 15m
Washington, D.C. Dulles Intl
Mon 10/19
10:10 pm-12:21 pm
1 stop16h 11m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Thu 10/22
7:55 am-12:29 am
1 stop14h 34m
Washington, D.C. Dulles Intl
Tue 10/27
10:10 pm-10:25 am
1 stop14h 15m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Thu 6/4
11:13 am-11:47 am
1 stop22h 34m
Baltimore/Washington
Sun 6/7
6:00 am-10:39 pm
1 stop18h 39m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Thu 5/28
11:13 am-10:45 pm
1 stop9h 32m
Baltimore/Washington
Thu 6/4
6:00 am-10:39 pm
1 stop18h 39m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Tue 9/15
1:25 pm-9:34 am
2 stops18h 09m
Baltimore/Washington
Tue 9/29
7:10 pm-12:21 pm
2 stops19h 11m
San JoséWashington, D.C.
SJO - DCA
SJODCA
San José Juan Santamaria Intl
Fri 5/22
7:55 am-11:59 pm
1 stop14h 04m
Washington, D.C. Reagan-National
Mon 5/25
6:00 am-10:39 pm
1 stop18h 39m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Mon 5/11
8:45 am-1:24 am
1 stop14h 39m
Washington, D.C. Dulles Intl
Fri 5/15
10:20 pm-12:21 pm
1 stop16h 01m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Thu 6/11
12:30 am-10:43 pm
1 stop20h 13m
Washington, D.C. Dulles Intl
Wed 6/17
10:20 pm-10:39 pm
1 stop26h 19m
San JoséWashington, D.C.
SJO - DCA
SJODCA
San José Juan Santamaria Intl
Tue 10/27
7:45 am-8:35 pm
1 stop10h 50m
Washington, D.C. Reagan-National
Thu 10/29
7:50 pm-10:25 am
1 stop16h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from San José to Washington, D.C. is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from San José to Washington, D.C. (average of $116). Flying from San José to Washington, D.C. in December is currently the most expensive (average of $696). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San José to Washington, D.C. as you normally would.
About 14% of weekly flights between San José and Washington, D.C. have experienced delays in the past year, with the average delay time being 121 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Avianca have had the lowest number of delays on this route, with just 13% of flights being delayed.
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$325 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$201 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$298 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$464 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$248 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$323 | FlexibilityNo cancel fee | On-time70% |